Dentition defect
Conditions
Interventions
void group and control group:No
Sponsors
Stomatological Hospital Affiliated to Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=18 years old; 2. One or more maxillary posterior teeth were missing; 3. Implant implantation was performed simultaneously after LSFE; 4. 4 CBCT films were taken (preoperative, immediately after surgery, 6 months after surgery, and more than 1 year after surgery)
Exclusion criteria
Exclusion criteria: 1.Heavy smoking (more than 20 cigarettes per day); 2. Uncontrolled systemic diseases such as diabetes and hypertension; 3. Uncontrolled periodontal disease; 4. History of bisphosphonates; 5. History of radiotherapy for head and neck cancer; 6. Need for other vertical or horizontal bone augmentation surgeries other than LSFE; 7. Lack of initial stability of the implant.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sinus mucosa tension angle;endo-sinus bone gain;number of tooth units; | — |
Secondary
| Measure | Time frame |
|---|---|
| residual bone height;periodontal status;width of sinus floor;maxillary sinus angle;schneiderian membrane thickness;surgical approach; | — |
Countries
China
Contacts
Public ContactYang Guoli
Stomatological Hospital Affiliated to Zhejiang University School of Medicine
Outcome results
None listed